SizeLength Width 50pcs 25 cm 16.5 cm 10pcs 25 cm 16.5 cm 20pcs 25 cm 16.5 cm SizeLength Width 50pcs 9.8 inch 6.5 inch 10pcs 9.8 inch 6.5 inch 20pcs 9.8 inch 6.5 inch Color : Multicolor Material : PP Power Supply : None Made of high-quality wooden boards, has thickness and hardness, not easy to damage, and can be recycled, reusable and used for a long time.High quality materials, environmentally friendly and odorless. This puzzles have Two sizes, 300 Pieces: 10 x 15 Inches (26 * 38 cm);500 Pieces: 20.5 x 15 Inches (52 * 38 cm); 1000 Pieces: 29.5 x 20 Inches (75 * 50 cm). For adults, puzzles can relax and enjoy leisure time. Intellectual puzzles can cultivate their thinking and hands-on abilities. During the puzzle process, it can bring a sense of achievement to people. It is very suitable for enjoying leisure time with family or friends, suitable for family leisure and entertainment. You can also add photo frames to become murals and hang handmade artworks at home. It Can Also Be Given As A Gift To Your Favorite Friend, Family, Relatives And Girlfriends. Great ideal housewarming gift, new home gifts, Christmas gifts, Thanksgiving gifts, Whether it's for children, friends, or loved ones, it's always a great gift.